path: "tensorflow.RunMetadata"
tf_proto {
  descriptor {
    name: "RunMetadata"
    field {
      name: "step_stats"
      number: 1
      label: LABEL_OPTIONAL
      type: TYPE_MESSAGE
      type_name: ".tensorflow.StepStats"
    }
    field {
      name: "cost_graph"
      number: 2
      label: LABEL_OPTIONAL
      type: TYPE_MESSAGE
      type_name: ".tensorflow.CostGraphDef"
    }
    field {
      name: "partition_graphs"
      number: 3
      label: LABEL_REPEATED
      type: TYPE_MESSAGE
      type_name: ".tensorflow.GraphDef"
    }
    field {
      name: "function_graphs"
      number: 4
      label: LABEL_REPEATED
      type: TYPE_MESSAGE
      type_name: ".tensorflow.RunMetadata.FunctionGraphs"
    }
    nested_type {
      name: "FunctionGraphs"
      field {
        name: "partition_graphs"
        number: 1
        label: LABEL_REPEATED
        type: TYPE_MESSAGE
        type_name: ".tensorflow.GraphDef"
      }
      field {
        name: "pre_optimization_graph"
        number: 2
        label: LABEL_OPTIONAL
        type: TYPE_MESSAGE
        type_name: ".tensorflow.GraphDef"
      }
      field {
        name: "post_optimization_graph"
        number: 3
        label: LABEL_OPTIONAL
        type: TYPE_MESSAGE
        type_name: ".tensorflow.GraphDef"
      }
    }
  }
}
